The Japanese policy of near-isolation ended in 1854 because Japan: fought a war with China.
needed European markets for its manufactured goods.
was pressured by the United States to open its ports
All of the choices are correct.

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.

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if you could provide an excerpt for me to read i could